CO2021013685A1 - Ceramic material sheets comprising graphite for power generation and its manufacturing process - Google Patents

Ceramic material sheets comprising graphite for power generation and its manufacturing process

Info

Publication number
CO2021013685A1
CO2021013685A1 CONC2021/0013685A CO2021013685A CO2021013685A1 CO 2021013685 A1 CO2021013685 A1 CO 2021013685A1 CO 2021013685 A CO2021013685 A CO 2021013685A CO 2021013685 A1 CO2021013685 A1 CO 2021013685A1
Authority
CO
Colombia
Prior art keywords
graphite
ceramic material
power generation
manufacturing process
material sheets
Prior art date
Application number
CONC2021/0013685A
Other languages
Spanish (es)
Inventor
Bejarano Nobel Eliecer Castellanos
Original Assignee
Corporacion Univ Minuto De Dios Uniminuto
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Corporacion Univ Minuto De Dios Uniminuto filed Critical Corporacion Univ Minuto De Dios Uniminuto
Priority to CONC2021/0013685A priority Critical patent/CO2021013685A1/en
Publication of CO2021013685A1 publication Critical patent/CO2021013685A1/en
Priority to PCT/IB2022/054892 priority patent/WO2023062440A1/en
Priority to EP22880484.5A priority patent/EP4418843A1/en

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • H10N30/8536—Alkaline earth metal based oxides, e.g. barium titanates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/093—Forming inorganic materials
    • H10N30/097—Forming inorganic materials by sintering
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon
    • C04B2235/425—Graphite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/604—Pressing at temperatures other than sintering temperatures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/661—Multi-step sintering
    • C04B2235/662—Annealing after sintering
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)

Abstract

La presente invención hace referencia a un material cerámico piezoeléctrico que comprende grafito y que se encuentra libre de plomo, en donde el material en forma de láminas pueda generar energía alternativa de manera eficiente y mejorada. También la presente invención hace referencia a un proceso para la producción de dicho material cerámico y piezoeléctrico en láminas bajo condiciones suaves de producción. En donde el material piezoeléctrico tiene cualquier forma de acuerdo con el molde en el cual se haga.The present invention refers to a piezoelectric ceramic material that comprises graphite and is free of lead, wherein the material in the form of sheets can generate alternative energy in an efficient and improved way. The present invention also refers to a process for the production of said ceramic and piezoelectric material in sheets under mild production conditions. Where the piezoelectric material has any shape according to the mold in which it is made.

CONC2021/0013685A 2021-10-13 2021-10-13 Ceramic material sheets comprising graphite for power generation and its manufacturing process CO2021013685A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CONC2021/0013685A CO2021013685A1 (en) 2021-10-13 2021-10-13 Ceramic material sheets comprising graphite for power generation and its manufacturing process
PCT/IB2022/054892 WO2023062440A1 (en) 2021-10-13 2022-05-25 Ceramic material sheets comprising graphite for energy generation and manufacturing method thereof
EP22880484.5A EP4418843A1 (en) 2021-10-13 2022-05-25 Ceramic material sheets comprising graphite for energy generation and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CONC2021/0013685A CO2021013685A1 (en) 2021-10-13 2021-10-13 Ceramic material sheets comprising graphite for power generation and its manufacturing process

Publications (1)

Publication Number Publication Date
CO2021013685A1 true CO2021013685A1 (en) 2021-10-29

Family

ID=78263420

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2021/0013685A CO2021013685A1 (en) 2021-10-13 2021-10-13 Ceramic material sheets comprising graphite for power generation and its manufacturing process

Country Status (3)

Country Link
EP (1) EP4418843A1 (en)
CO (1) CO2021013685A1 (en)
WO (1) WO2023062440A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02197183A (en) 1988-03-29 1990-08-03 Pennwalt Corp Laminated piezoelectric structure and its forming method
US7548013B2 (en) 2006-03-14 2009-06-16 Piezotech, Llc High temperature piezo buzzer
JP5500173B2 (en) 2009-07-22 2014-05-21 コニカミノルタ株式会社 Piezoelectric body, ultrasonic transducer, medical ultrasonic diagnostic apparatus and nondestructive ultrasonic inspection apparatus
KR101261726B1 (en) * 2011-10-27 2013-05-07 성균관대학교산학협력단 Subtle energy nanogenerators using graphene
CN104710174B (en) 2015-03-10 2017-05-17 桂林电子科技大学 Unleaded ceramic with high voltage and high energy density simultaneously and preparation method for unleaded ceramic
EP3402064A1 (en) * 2016-01-08 2018-11-14 Seiki Chiba Converter
CN106910819B (en) * 2017-04-20 2019-02-19 宝鸡文理学院 A kind of nano combined piezo-electric generator preparation method with stratiform stacking provisions suitable for wearable device
US20190189904A1 (en) 2017-12-14 2019-06-20 Eastman Kodak Company Method for providing piezoelectric devices

Also Published As

Publication number Publication date
WO2023062440A1 (en) 2023-04-20
EP4418843A1 (en) 2024-08-21

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